425261518

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{5309}}^1$

素因数の和:5664

約数の個数: 24

約数和(自身を含む): 703405080

約数和(自身を除く): 278143562

約数列:

[1, 2, 11, 22, 121, 242, 331, 662, 3641, 5309, 7282, 10618, 40051, 58399, 80102, 116798, 642389, 1284778, 1757279, 3514558, 19330069, 38660138, 212630759, 425261518]

約数ペア:

[(1, 425261518), (2, 212630759), (11, 38660138), (22, 19330069), (121, 3514558), (242, 1757279), (331, 1284778), (662, 642389), (3641, 116798), (5309, 80102), (7282, 58399), (10618, 40051)]